private String info; 
private String info_wrap[]; 

package com.token.util; 
 
import java.util.Vector; 
 
import javax.microedition.lcdui.Font; 
 
public class StringDealMethod { 
  public StringDealMethod() 
  { 
     
  } 
 
  // 字符串切割,实现字符串自动换行 
  public static String[] format(String text, int maxWidth, Font ft) { 
     String[] result = null; 
     Vector tempR = new Vector(); 
     int lines = 0; 
     int len = text.length(); 
     int index0 = 0; 
     int index1 = 0; 
     boolean wrap; 
     while (true) { 
     int widthes = 0; 
     wrap = false; 
     for (index0 = index1; index1 < len; index1++) { 
      if (text.charAt(index1) == '\n') { 
        index1++; 
        wrap = true; 
        break; 
        } 
        widthes = ft.charWidth(text.charAt(index1)) + widthes; 
 
        if (widthes > maxWidth) { 
        break; 
        } 
       } 
       lines++; 
 
       if (wrap) { 
        tempR.addElement(text.substring(index0, index1 - 1)); 
       } else { 
        tempR.addElement(text.substring(index0, index1)); 
       } 
       if (index1 >= len) { 
        break; 
       } 
       } 
       result = new String[lines]; 
       tempR.copyInto(result); 
       return result; 
      } 
   
  public static String[] split(String original, String separator) { 
    Vector nodes = new Vector(); 
    //System.out.println("split start..................."); 
    //Parse nodes into vector 
    int index = original.indexOf(separator); 
    while(index>=0) { 
    nodes.addElement( original.substring(0, index) ); 
    original = original.substring(index+separator.length()); 
    index = original.indexOf(separator); 
    } 
    // Get the last node 
    nodes.addElement( original ); 
 
    // Create splitted string array 
    String[] result = new String[ nodes.size() ]; 
    if( nodes.size()>0 ) { 
    for(int loop=0; loop<nodes.size(); loop++) 
    { 
    result[loop] = (String)nodes.elementAt(loop); 
    //System.out.println(result[loop]); 
    } 
 
    } 
 
    return result; 
    } 
} 

int width = getWidth(); 
 
Font ft = Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_BOLD,Font.SIZE_LARGE); 
     
info = "欢迎使用！\n" 
  +"1 MVC测试；\n" 
  +"2 自动换行测试，绘制可自动识别换行的字符串。\n"; 
info_wrap = StringDealMethod.format(info, width-10, ft); 

int width = getWidth(); 
 
Font ft = Font.getFont(Font.FACE_PROPORTIONAL,Font.STYLE_BOLD,Font.SIZE_LARGE); 
     
info = "欢迎使用！\n" 
  +"1 MVC测试；\n" 
  +"2 自动换行测试，绘制可自动识别换行的字符串。\n"; 
info_wrap = StringDealMethod.format(info, width-10, ft);